mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 08:46:40 +00:00
video: add support for P012 format
P012 is a semi-planar 4:2:0 format, 2bytes per component with the value stored in the 12 most significant bits
This commit is contained in:
Haihao Xiang
GStreamer Merge Bot
parent
1c08a6088d
commit
e4e3fc5666
4 changed files with 260 additions and 1 deletions
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@ -5928,6 +5928,8 @@ get_scale_format (GstVideoFormat format, gint plane)
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case GST_VIDEO_FORMAT_Y444_16LE:
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case GST_VIDEO_FORMAT_P016_BE:
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case GST_VIDEO_FORMAT_P016_LE:
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case GST_VIDEO_FORMAT_P012_BE:
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case GST_VIDEO_FORMAT_P012_LE:
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res = format;
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g_assert_not_reached ();
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break;
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@ -5710,6 +5710,252 @@ pack_P016_LE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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}
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}
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#define PACK_P012_BE GST_VIDEO_FORMAT_AYUV64, unpack_P012_BE, 1, pack_P012_BE
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static void
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unpack_P012_BE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
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{
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int i;
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gint uv = GET_UV_420 (y, flags);
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const guint16 *restrict sy = GET_PLANE_LINE (0, y);
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const guint16 *restrict suv = GET_PLANE_LINE (1, uv);
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guint16 *restrict d = dest, Y0, Y1, U, V;
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sy += x;
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suv += (x & ~1);
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if (x & 1) {
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Y0 = GST_READ_UINT16_BE (sy);
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U = GST_READ_UINT16_BE (suv);
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V = GST_READ_UINT16_BE (suv + 1);
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if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
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Y0 |= (Y0 >> 12);
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U |= (U >> 12);
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V |= (V >> 12);
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}
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d[0] = 0xffff;
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d[1] = Y0;
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d[2] = U;
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d[3] = V;
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width--;
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d += 4;
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sy += 1;
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suv += 2;
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}
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for (i = 0; i < width / 2; i++) {
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Y0 = GST_READ_UINT16_BE (sy + 2 * i);
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Y1 = GST_READ_UINT16_BE (sy + 2 * i + 1);
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U = GST_READ_UINT16_BE (suv + 2 * i);
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V = GST_READ_UINT16_BE (suv + 2 * i + 1);
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if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
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Y0 |= (Y0 >> 12);
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Y1 |= (Y1 >> 12);
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U |= (U >> 12);
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V |= (V >> 12);
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}
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d[i * 8 + 0] = 0xffff;
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d[i * 8 + 1] = Y0;
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d[i * 8 + 2] = U;
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d[i * 8 + 3] = V;
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d[i * 8 + 4] = 0xffff;
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d[i * 8 + 5] = Y1;
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d[i * 8 + 6] = U;
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d[i * 8 + 7] = V;
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}
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if (width & 1) {
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gint i = width - 1;
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Y0 = GST_READ_UINT16_BE (sy + i);
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U = GST_READ_UINT16_BE (suv + i);
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V = GST_READ_UINT16_BE (suv + i + 1);
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if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
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Y0 |= (Y0 >> 12);
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U |= (U >> 12);
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V |= (V >> 12);
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}
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d[i * 4 + 0] = 0xffff;
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d[i * 4 + 1] = Y0;
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d[i * 4 + 2] = U;
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d[i * 4 + 3] = V;
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}
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}
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static void
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pack_P012_BE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
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gint y, gint width)
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{
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int i;
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gint uv = GET_UV_420 (y, flags);
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guint16 *restrict dy = GET_PLANE_LINE (0, y);
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guint16 *restrict duv = GET_PLANE_LINE (1, uv);
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guint16 Y0, Y1, U, V;
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const guint16 *restrict s = src;
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if (IS_CHROMA_LINE_420 (y, flags)) {
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for (i = 0; i < width / 2; i++) {
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Y0 = s[i * 8 + 1] & 0xfff0;
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Y1 = s[i * 8 + 5] & 0xfff0;
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U = s[i * 8 + 2] & 0xfff0;
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V = s[i * 8 + 3] & 0xfff0;
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GST_WRITE_UINT16_BE (dy + i * 2 + 0, Y0);
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GST_WRITE_UINT16_BE (dy + i * 2 + 1, Y1);
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GST_WRITE_UINT16_BE (duv + i * 2 + 0, U);
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GST_WRITE_UINT16_BE (duv + i * 2 + 1, V);
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}
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if (width & 1) {
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gint i = width - 1;
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Y0 = s[i * 4 + 1] & 0xfff0;
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U = s[i * 4 + 2] & 0xfff0;
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V = s[i * 4 + 3] & 0xfff0;
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GST_WRITE_UINT16_BE (dy + i, Y0);
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GST_WRITE_UINT16_BE (duv + i + 0, U);
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GST_WRITE_UINT16_BE (duv + i + 1, V);
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}
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} else {
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for (i = 0; i < width; i++) {
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Y0 = s[i * 4 + 1] & 0xfff0;
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GST_WRITE_UINT16_BE (dy + i, Y0);
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}
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}
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}
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#define PACK_P012_LE GST_VIDEO_FORMAT_AYUV64, unpack_P012_LE, 1, pack_P012_LE
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static void
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unpack_P012_LE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
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{
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int i;
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gint uv = GET_UV_420 (y, flags);
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const guint16 *restrict sy = GET_PLANE_LINE (0, y);
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const guint16 *restrict suv = GET_PLANE_LINE (1, uv);
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guint16 *restrict d = dest, Y0, Y1, U, V;
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sy += x;
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suv += (x & ~1);
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if (x & 1) {
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Y0 = GST_READ_UINT16_LE (sy);
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U = GST_READ_UINT16_LE (suv);
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V = GST_READ_UINT16_LE (suv + 1);
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if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
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Y0 |= (Y0 >> 12);
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U |= (U >> 12);
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V |= (V >> 12);
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}
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d[0] = 0xffff;
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d[1] = Y0;
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d[2] = U;
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d[3] = V;
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width--;
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d += 4;
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sy += 1;
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suv += 2;
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}
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for (i = 0; i < width / 2; i++) {
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Y0 = GST_READ_UINT16_LE (sy + 2 * i);
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Y1 = GST_READ_UINT16_LE (sy + 2 * i + 1);
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U = GST_READ_UINT16_LE (suv + 2 * i);
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V = GST_READ_UINT16_LE (suv + 2 * i + 1);
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if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
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Y0 |= (Y0 >> 12);
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Y1 |= (Y1 >> 12);
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U |= (U >> 12);
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V |= (V >> 12);
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}
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d[i * 8 + 0] = 0xffff;
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d[i * 8 + 1] = Y0;
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d[i * 8 + 2] = U;
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d[i * 8 + 3] = V;
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d[i * 8 + 4] = 0xffff;
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d[i * 8 + 5] = Y1;
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d[i * 8 + 6] = U;
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d[i * 8 + 7] = V;
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}
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if (width & 1) {
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gint i = width - 1;
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Y0 = GST_READ_UINT16_LE (sy + i);
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U = GST_READ_UINT16_LE (suv + i);
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V = GST_READ_UINT16_LE (suv + i + 1);
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if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
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Y0 |= (Y0 >> 12);
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U |= (U >> 12);
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V |= (V >> 12);
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}
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d[i * 4 + 0] = 0xffff;
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d[i * 4 + 1] = Y0;
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d[i * 4 + 2] = U;
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d[i * 4 + 3] = V;
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}
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}
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static void
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pack_P012_LE (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
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const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES],
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const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
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gint y, gint width)
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{
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int i;
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gint uv = GET_UV_420 (y, flags);
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guint16 *restrict dy = GET_PLANE_LINE (0, y);
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guint16 *restrict duv = GET_PLANE_LINE (1, uv);
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guint16 Y0, Y1, U, V;
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const guint16 *restrict s = src;
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if (IS_CHROMA_LINE_420 (y, flags)) {
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for (i = 0; i < width / 2; i++) {
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Y0 = s[i * 8 + 1] & 0xfff0;
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Y1 = s[i * 8 + 5] & 0xfff0;
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U = s[i * 8 + 2] & 0xfff0;
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V = s[i * 8 + 3] & 0xfff0;
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GST_WRITE_UINT16_LE (dy + i * 2 + 0, Y0);
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GST_WRITE_UINT16_LE (dy + i * 2 + 1, Y1);
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GST_WRITE_UINT16_LE (duv + i * 2 + 0, U);
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GST_WRITE_UINT16_LE (duv + i * 2 + 1, V);
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}
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if (width & 1) {
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gint i = width - 1;
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Y0 = s[i * 4 + 1] & 0xfff0;
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U = s[i * 4 + 2] & 0xfff0;
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V = s[i * 4 + 3] & 0xfff0;
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GST_WRITE_UINT16_LE (dy + i, Y0);
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GST_WRITE_UINT16_LE (duv + i + 0, U);
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GST_WRITE_UINT16_LE (duv + i + 1, V);
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}
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} else {
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for (i = 0; i < width; i++) {
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Y0 = s[i * 4 + 1] & 0xfff0;
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GST_WRITE_UINT16_LE (dy + i, Y0);
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}
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}
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}
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typedef struct
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{
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guint32 fourcc;
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@ -5729,6 +5975,7 @@ typedef struct
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#define DPTH10_10_10_HI 16, 3, { 6, 6, 6, 0 }, { 10, 10, 10, 0 }
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#define DPTH10_10_10_2 10, 4, { 0, 0, 0, 0 }, { 10, 10, 10, 2}
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#define DPTH12_12_12 12, 3, { 0, 0, 0, 0 }, { 12, 12, 12, 0 }
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#define DPTH12_12_12_HI 16, 3, { 4, 4, 4, 0 }, { 12, 12, 12, 0 }
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#define DPTH12_12_12_12 12, 4, { 0, 0, 0, 0 }, { 12, 12, 12, 12 }
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#define DPTH16 16, 1, { 0, 0, 0, 0 }, { 16, 0, 0, 0 }
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#define DPTH16_16_16 16, 3, { 0, 0, 0, 0 }, { 16, 16, 16, 0 }
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@ -6052,6 +6299,10 @@ static const VideoFormat formats[] = {
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PSTR244, PLANE011, OFFS001, SUB420, PACK_P016_BE),
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MAKE_YUV_LE_FORMAT (P016_LE, "raw video", 0x00000000, DPTH16_16_16,
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PSTR244, PLANE011, OFFS001, SUB420, PACK_P016_LE),
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MAKE_YUV_FORMAT (P012_BE, "raw video", 0x00000000, DPTH12_12_12_HI,
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PSTR244, PLANE011, OFFS001, SUB420, PACK_P012_BE),
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MAKE_YUV_LE_FORMAT (P012_LE, "raw video", 0x00000000, DPTH12_12_12_HI,
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PSTR244, PLANE011, OFFS001, SUB420, PACK_P012_LE),
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};
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static GstVideoFormat
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@ -123,6 +123,8 @@ G_BEGIN_DECLS
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* @GST_VIDEO_FORMAT_Y444_16LE: planar 4:4:4 YUV, 16 bits per channel (Since: 1.18)
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* @GST_VIDEO_FORMAT_P016_BE: planar 4:2:0 YUV with interleaved UV plane, 16 bits per channel (Since: 1.18)
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* @GST_VIDEO_FORMAT_P016_LE: planar 4:2:0 YUV with interleaved UV plane, 16 bits per channel (Since: 1.18)
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* @GST_VIDEO_FORMAT_P012_BE: planar 4:2:0 YUV with interleaved UV plane, 12 bits per channel (Since: 1.18)
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* @GST_VIDEO_FORMAT_P012_LE: planar 4:2:0 YUV with interleaved UV plane, 12 bits per channel (Since: 1.18)
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*
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* Enum value describing the most common video formats.
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*
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@ -221,6 +223,8 @@ typedef enum {
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GST_VIDEO_FORMAT_Y444_16LE,
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GST_VIDEO_FORMAT_P016_BE,
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GST_VIDEO_FORMAT_P016_LE,
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GST_VIDEO_FORMAT_P012_BE,
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GST_VIDEO_FORMAT_P012_LE,
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} GstVideoFormat;
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#define GST_VIDEO_MAX_PLANES 4
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@ -574,7 +578,7 @@ gconstpointer gst_video_format_get_palette (GstVideoFormat format, gsi
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"Y444_10LE, GBR, GBR_10BE, GBR_10LE, NV16, NV24, NV12_64Z32, A420_10BE, " \
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"A420_10LE, A422_10BE, A422_10LE, A444_10BE, A444_10LE, NV61, P010_10BE, " \
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"P010_10LE, IYU2, VYUY, GBRA, GBRA_10BE, GBRA_10LE, BGR10A2_LE, RGB10A2_LE, GBR_12BE, GBR_12LE, " \
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"GBRA_12BE, GBRA_12LE, I420_12BE, I420_12LE, I422_12BE, I422_12LE, " \
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"GBRA_12BE, GBRA_12LE, P012_BE, P012_LE, I420_12BE, I420_12LE, I422_12BE, I422_12LE, " \
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"Y444_12BE, Y444_12LE, GRAY10_LE32, NV12_10LE32, NV16_10LE32, NV12_10LE40, " \
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"Y444_16BE, Y444_16LE, P016_BE, P016_LE }"
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@ -1088,6 +1088,8 @@ fill_planes (GstVideoInfo * info, gsize plane_size[GST_VIDEO_MAX_PLANES])
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case GST_VIDEO_FORMAT_P010_10BE:
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case GST_VIDEO_FORMAT_P016_LE:
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case GST_VIDEO_FORMAT_P016_BE:
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case GST_VIDEO_FORMAT_P012_LE:
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case GST_VIDEO_FORMAT_P012_BE:
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info->stride[0] = GST_ROUND_UP_4 (width * 2);
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info->stride[1] = info->stride[0];
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info->offset[0] = 0;
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